27245125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 8697275

約数列:

[1, 5, 25, 31, 79, 89, 125, 155, 395, 445, 775, 1975, 2225, 2449, 2759, 3875, 7031, 9875, 11125, 12245, 13795, 35155, 61225, 68975, 175775, 217961, 306125, 344875, 878875, 1089805, 5449025, 27245125]

約数ペア:

[(1, 27245125), (5, 5449025), (25, 1089805), (31, 878875), (79, 344875), (89, 306125), (125, 217961), (155, 175775), (395, 68975), (445, 61225), (775, 35155), (1975, 13795), (2225, 12245), (2449, 11125), (2759, 9875), (3875, 7031)]